:root{--ink:#17201d;--muted:#61706a;--paper:#f6f4ee;--panel:#fffdf8;--line:#d8d2c3;--teal:#134e4a;--teal-soft:#d8f0ec;--red:#9f2727;--gold:#b88318;--green:#2f7a52;--shadow:0 18px 48px #17201d1f}*{box-sizing:border-box}html,body{min-height:100%}body{color:var(--ink);background:var(--paper);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}a{color:inherit}.app-shell{flex-direction:column;min-height:100vh;display:flex}.topbar{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#fffdf8db;justify-content:space-between;align-items:center;gap:16px;min-height:64px;padding:14px 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